/Engine/Source/Runtime/SlateCore/Public/Widgets/DeclarativeSyntaxSupport.h
Bind attribute with delegate to a lambda * technically this works for any functor types, but lambdas are the primary use case
[WidgetArgsType](API\Runtime\SlateCore\Widgets\TSlateBaseNamedArgs\WidgetArgsType) & Cursor_Lambda ( [TFunction](API\Runtime\Core\GenericPlatform\TFunction)< [TOptional](API\Runtime\Core\IO\TOptional)< [EMouseCursor::Type](API\Runtime\ApplicationCore\GenericPlatform\EMouseCursor__Type) >(void) > && InFunctor )